to administering the multi-user (networked) aspects of Open Server systems. KEY TOPICS: Explains how to configure and administer the server portion of PC-Interface — complete with debugging information; how to use the security features to protect data and prevent tampering; how to keep records of system activity; how to support users logged in via serial terminals; and how to scheduled (and unattended) backups of the filesystems located on the server or across the network. MARKET: For those responsible for Open Server system administration.